HP Compaq dc5700 Business PC Service Reference Guide, 1st Edition
Page 156
... replace cables. 3. Reseat the CPU fan. 2. POST Error Messages POST Error Messages (Continued) Screen Message 511-CPU, CPUA, or CPUB Fan not detected Probable Cause CPU fan is not connected or may have malfunctioned. 512-Chassis, rear chassis, or front chassis fan not detected Chassis, rear chassis, or front chassis fan is not connected or may have malfunctioned. 514-CPU or Chassis Fan not detected. Clear CMOS. 4. Reinstall tape...
... replace cables. 3. Reseat the CPU fan. 2. POST Error Messages POST Error Messages (Continued) Screen Message 511-CPU, CPUA, or CPUB Fan not detected Probable Cause CPU fan is not connected or may have malfunctioned. 512-Chassis, rear chassis, or front chassis fan not detected Chassis, rear chassis, or front chassis fan is not connected or may have malfunctioned. 514-CPU or Chassis Fan not detected. Clear CMOS. 4. Reinstall tape...
Troubleshooting Guide
Page 59
...512-Chassis, Rear Chassis, or Front Chassis Chassis, rear chassis, or front chassis fan is not connected or may have malfunctioned. 2. Reseat fan cable. 3. Replace diskette drive. 5. No action required. 917-Front Audio Not Connected Front audio harness has been detached or Reconnect or replace front audio harness. ENWW POST Numeric Codes and Text Messages 53 Replace chassis, rear chassis, or front chassis fan.... 514-CPU or Chassis Fan not Detected CPU or chassis fan is 1. ...
...512-Chassis, Rear Chassis, or Front Chassis Chassis, rear chassis, or front chassis fan is not connected or may have malfunctioned. 2. Reseat fan cable. 3. Replace diskette drive. 5. No action required. 917-Front Audio Not Connected Front audio harness has been detached or Reconnect or replace front audio harness. ENWW POST Numeric Codes and Text Messages 53 Replace chassis, rear chassis, or front chassis fan.... 514-CPU or Chassis Fan not Detected CPU or chassis fan is 1. ...